Free revision platform offering video lessons, revision notes, flashcards, quizzes and past papers for GCSE, A-Level, IB and AP subjects.
Cognito, a UK GOne-line growth story, compiled by us from public sources; speculation is marked separately below.
Checkout: checkout.stripe.com
“'Get started – it's FREE!'; XP counter but no leaderboard; '184 million+ views on YouTube'”Quote from the site
New-user source: Social media (Organic social). Direct 60.6%, search 29.5%; search terms are essentially brand keywords (90.2%, cognito, cognito login); social 5.9% from YouTube, TikTok and WhatsApp; referrals include cognitoresources.org, satchelone.com (a school homework platform) and physicsandmathstutor.com. Returning users are students coming back to practice on their revision cycle.
Top channel measured by Similarweb, others estimated by rank
| Attributable new users, last month | Share |
|---|---|
| 6% | |
| Other | 94% |
Direct + brand search 90%. Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
| Country | Share of visits |
|---|---|
| United Kingdom | 57.82% |
| United Arab Emirates | 5.45% |
| United States | 5.11% |
| Pakistan | 4.8% |
| India | 2.57% |
English
YouTube, TikTok, WhatsApp Webapp; Messaging: WhatsApp
3K keywords · brand ~90% · organic 100% / paid 0%
| Similarweb top 5 keywords |
|---|
| cognito |
| cognito login |
| cognito science |
| cogneito |
| cognito maths |
9 referring sites
| Site | Share of referrals |
|---|---|
| cognitoresources.org | 4.08% |
| satchelone.com | 2.36% |
| physicsandmathstutor.com | 1.23% |
| Category | Share of referrals |
|---|---|
| Education | 32.21% |
| Programming and Developer Software | 25.87% |
| Math | 0.92% |
About 17,192 last month (Similarweb estimate), #163 of 606; the month before was 414. Opening checkout is not paying, so this is not revenue.
New-user source: Social media (Organic social). New users mostly come from YouTube, X, Reddit, TikTok and the like Direct 60.6%, search 29.5%; search terms are essentially brand keywords (90.2%, cognito, cognito login); social 5.9% from YouTube, TikTok and WhatsApp; referrals include cognitoresources.org, satchelone.com (a school homework platform) and physicsandmathstutor.com. Returning users are students coming back to practice on their revision cycle.
Free to sign up and use; the FAQ mentions a Pro subscription, price not found
Dossier confidence: medium. Parts 1 and 2 come from reading the site and Similarweb data; part 3 from public reporting, founder posts, Wayback snapshots, WHOIS and similar, with speculation marked.
The number: checkout visits is Similarweb's estimate of visits from the site to a checkout payment page; opening checkout is not paying, so this is not revenue. Small sites land on fixed buckets.
Data through last month. Page updated 2026-10-26.
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